2188301056 has 36 divisors (see below), whose sum is σ = 4371069472. Its totient is φ = 1093395456.

The previous prime is 2188301051. The next prime is 2188301057. The reversal of 2188301056 is 6501038812.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2188301051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652921 + ... + 656263.

Almost surely, 2^2188301056 is an apocalyptic number.

It is an amenable number.

2188301056 is a deficient number, since it is larger than the sum of its proper divisors (2182768416).

2188301056 is an equidigital number, since it uses as much as digits as its factorization.

2188301056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916 (or 5902 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2188301056 is about 46779.2801996781. The cubic root of 2188301056 is about 1298.2819624505.

Adding to 2188301056 its reverse (6501038812), we get a palindrome (8689339868).

The spelling of 2188301056 in words is "two billion, one hundred eighty-eight million, three hundred one thousand, fifty-six".